Definitions & Industry Terms

What is a slush pile?

By the WriteLoom editorial teamUpdated 2026-06-03
Key facts
  • The slush pile is unsolicited submissions a publisher or agent did not request.
  • It is read against submission guidelines, often by junior staff or first readers.
  • Most submissions are rejected; a small fraction advance.
  • Some notable books were discovered in the slush pile.
  • Following submission guidelines is how you avoid instant rejection.
Direct answer

A slush pile is the accumulation of unsolicited manuscripts and queries that agents and publishers receive without having asked for them. It is typically read against submission guidelines — frequently by first readers or junior staff — with most entries rejected and a few advancing for closer consideration. The term carries a slightly weary connotation, but real books do get discovered there.

Chapter i·Why it matters

Understanding the slush pile reframes what submitting actually is: your query lands in a large queue read quickly against specific criteria, not handed to a decision-maker who reads every word. That is why following submission guidelines exactly and opening strong matters so much — it determines whether your work survives the first, fast pass or is screened out before anyone reads deeply.

Chapter ii·What to include

  • Unsolicited queries and manuscripts.
  • A first-read pass against submission guidelines.
  • A high rejection rate with a few advancing.
  • The reader who screens it (often junior staff).
  • The role of guidelines in surviving the first pass.
  • The occasional success story discovered there.

Chapter iii·Example

A debut author's query lands in an agency's slush pile alongside hundreds of others that week. A first reader screens each against the agency's guidelines; most are passed on quickly. Because the author followed the guidelines and opened with a strong hook, hers advances to the agent for a full read.

In WriteLoom

WriteLoom keeps your query package and agent guidelines together, so every submission is built to survive the first read.

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